Flow price: --
ceb03517498c4bb05bd8b94bc0505ba20d9947eb2b4f7306aff7e34efcc9052e

Transaction

Hash: ceb03517498c4bb05bd8b94bc0505ba20d9947eb2b4f7306aff7e34efcc9052e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> ceb03517498c4bb05bd8b94bc0505ba20d9947eb2b4f7306aff7e34efcc9052e:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
ceb03517498c4bb05bd8b94bc0505ba20d9947eb2b4f7306aff7e34efcc9052e
Status:
ERROR
Block height:
41073229
Block id:
69b9d475074ae7753c19e6f34415d655f3f6eaf9c8d3dec107ff019e974ee0ee
Timestamp:
Thursday 17 November 2022 at 16:14:42 UTC
()
Proposer:
Authorizers:
Gas used:
26